6 Best Mobile Top-Up and Airtime APIs for Global Coverage in 2026

The best mobile top-up API depends on what you prioritize: product range, operator reach, integration speed, pricing models, sandbox environment, and API type, among others. 

zendit stands out for businesses that want to combine mobile top-ups, data top-ups, eSIMs, digital gift cards, and utility payments with a single integration. 

For fintech apps, remittance businesses, and digital marketplaces, mobile top-ups provide an additional revenue stream. By meeting your customers’ needs in a single platform, you can improve retention and reduce churn. 

But how do you connect to operators across multiple countries as a business with a global customer base? That is where mobile top-up and airtime APIs come in. With the right API, you can connect your customers to operators worldwide with a single connection. 

Below, we review 6 of the best mobile top-up and airtime APIs. 

1. zendit: Best for product range

zendit allows businesses to integrate multiple digital products through a single API. It’s especially relevant for platforms looking to go beyond mobile top-ups. 

The platform is popular for integration ease, integration speed, and real-time service delivery. 

• Product range: Mobile top-ups, eSIMs, prepaid utilities, digital gift cards, data bundles
• Coverage: 10,500 products across 193 carriers in 116 countries. 
• Pricing model: Offer fixed denominations or open-range values
• Other features: Intelligent routing, ready-to-use SDKs, integration security protocols
• API: REST API with Bearer Token Authentication
• Sandbox access: Available

Ideal users: Superapps and marketplaces looking to offer multiple prepaid products

2. Reloadly: Best for operator reach

Reloadly provides developer-focused APIs that make it easy for businesses to add mobile top-ups and other digital services to their platforms. 

They emphasize operator reach and fast integration. 

• Product range: Mobile top-ups, eSIMs, digital gift cards, data bundles
• Coverage: 800+ operators across 170+ countries
• Pricing model: No contracts, no set-up fees, volume discounts
• Other features: Built-in phone number recognition, FX endpoint to calculate local delivery values
• API: REST API with OAuth 2.0
• Sandbox access: Available

Ideal users: Fintechs, startups, and SaaS platforms with strong development capacity

3. Ding: Best for real-time delivery

Ding is a prepaid services company that sells directly to customers and supports resellers through its Ding Partner+ platform. 

Ding emphasizes its international reach and instant delivery of value. 

• Product range: Mobile top-ups, gift cards, prepaid utilities
• Coverage: 700+ operators in 150+ countries
• Pricing model: Operator promotional offers and codes sent to users
• Other features: Account reconciliation
• API: REST API
• Sandbox access: Available

Ideal users: Large enterprises and global remittance companies

4. DT One: Best for small-value top-ups

DT One is a digital services platform that connects businesses to global operators through a single API integration. 

It is popular for its global reach and large database of global prepaid products. 

• Product range: Mobile top-ups, data top-ups, eSIMs, gift cards, prepaid utilities
• Coverage: 23,000 products, 2,800+ operators, 190+ countries
• Pricing model: Low cost, non-cash rewards
• Other features: Micro-value digital rewards from as little as $0.10
• API: RESTful JSON API
• Sandbox access: Available

Ideal users: Smaller remittance companies and fintech platforms

5. Prepay Nation: Best for integration ease

Prepay Nation is a US-based platform that supports domestic and cross-border mobile top-ups, among other prepaid products. It is well known among NGOs, remittance providers, and e-commerce platforms for its global network and user-friendly platform. 

• Product range: Mobile top-ups, data top-ups,  gift cards, prepaid utilities
• Coverage: 2,000+ operators in 150+ countries for all its products
• Pricing model: N/A 
• Other features: Micro-value digital rewards, market intelligence
• API: RESTful JSON API
• Sandbox access: Available

Ideal users: NGOs, marketplaces, and remittance platforms with a global customer base

6. PG Ecom: Best for secure integration

PG Ecom helps businesses launch their branded airtime and data reselling operations with a single API integration.  The company emphasizes its white-label solutions and secure integration environment. 

• Product range: Mobile top-up, data bundles, virtual cards, physical cards
• Coverage: 500+ operators in 150+ countries for all its products
• Pricing model: N/A 
• Other features: Fraud detection, identity verification, fast value delivery, enterprise-grade security
• API: RESTful API
• Sandbox access: Available

 Ideal users: White-label resellers